The answer to 'how much is window service in Illinois' is that the cost of window cleaning services can vary quite a bit depending on several factors. Generally, window cleaning in Illinois can range anywhere from $3 to $15 per window, with the average being around $5-$10 per window.
The exact price will depend on the size of the windows, the number of windows, the location and accessibility of the home, any special cleaning needs, and the specific company providing the service. Homes with larger or harder-to-reach windows, or those requiring more intensive cleaning, will be on the higher end of the price range. Getting quotes from local window cleaning companies is essential to determine the exact cost for your home.